MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 0ca0a9adc3da1d93e9f0acb9ed393d97cbeea629e5eaeae4b66393347d7189c7. While MalwareBazaar tries to identify whether the sample provided is malicious or not, there is no guarantee that a sample in MalwareBazaar is malicious.

Database Entry


AgentTesla


Vendor detections: 13


Intelligence 13 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 0ca0a9adc3da1d93e9f0acb9ed393d97cbeea629e5eaeae4b66393347d7189c7
SHA3-384 hash: 34ef7733c9b8c54d5c6f71a90a87c4a8612f13c6bc211fb1fca61ea74d77a713bf49fe2a625be2dae0766f078a6a3135
SHA1 hash: 00411acd0fe786fe4b899280dc949fedc8318d2c
MD5 hash: d8833ca0442648b77c30c28245211ab5
humanhash: enemy-king-papa-december
File name:ZnFe6YAkBxvLAXv.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:914'432 bytes
First seen:2022-01-25 08:24:02 UTC
Last seen:2022-01-25 09:43:50 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger)
ssdeep 12288:KvOypGkvPxZcxm3x4/eLIFmXMyCcpCYkCIxFd9mmS5K0r0skeKh5RaC:6BLioxgeLcmXMyyDCOmmd0r/kdh5Ra
Threatray 14'295 similar samples on MalwareBazaar
TLSH T18015EFE0B1A756BBCA3A36FA0385244B87F05546A29CC1D72ECF1CFE44CCBC1598695B
Reporter GovCERT_CH
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
153
Origin country :
n/a
Vendor Threat Intelligence
Detection:
AgentTeslaV3
Create hunting rule
Link:
https://www.capesandbox.com/analysis/222205/
Detection(s):
SecuriteInfo.com.Suspicious.Win32.Save.a.28182.2616.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
DNS request
Sending a custom TCP request
Сreating synchronization primitives
Launching a process
Creating a file
Using the Windows Management Instrumentation requests
Forced shutdown of a system process
Unauthorized injection to a system process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated packed
Link:
https://www.filescan.io/uploads/61efb3a7f81da814afa2aeed/reports/c3a76dd7-46ff-46c6-8b86-733c0b2cb1ab/overview
Result
Verdict:
UNKNOWN
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Malware family:
Agent Tesla
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/c33a9548-3d6e-47e5-b63f-cfbf8e36d249
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/926838
Signature
.NET source code contains very large array initializations
Allocates memory in foreign processes
Antivirus / Scanner detection for submitted sample
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Injects a PE file into a foreign processes
Machine Learning detection for sample
Multi AV Scanner detection for submitted file
Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines)
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
Sigma detected: Bad Opsec Defaults Sacrificial Processes With Improper Arguments
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
Tries to detect sandboxes / dynamic malware analysis system (file name check)
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal ftp login credentials
Tries to steal Mail credentials (via file / registry access)
Writes to foreign memory regions
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 559316 Sample: ZnFe6YAkBxvLAXv.exe Startdate: 25/01/2022 Architecture: WINDOWS Score: 100 29 odessabd.com 2->29 31 mail.odessabd.com 2->31 45 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->45 47 Found malware configuration 2->47 49 Antivirus / Scanner detection for submitted sample 2->49 51 7 other signatures 2->51 7 ZnFe6YAkBxvLAXv.exe 3 2->7         started        11 myApp.exe 2 2->11         started        13 myApp.exe 1 2->13         started        signatures3 process4 file5 25 C:\Users\user\...\ZnFe6YAkBxvLAXv.exe.log, ASCII 7->25 dropped 53 Writes to foreign memory regions 7->53 55 Allocates memory in foreign processes 7->55 57 Injects a PE file into a foreign processes 7->57 15 RegSvcs.exe 2 4 7->15         started        19 RegSvcs.exe 7->19         started        59 Tries to detect sandboxes / dynamic malware analysis system (file name check) 11->59 21 conhost.exe 11->21         started        23 conhost.exe 13->23         started        signatures6 process7 file8 27 C:\Users\user\AppData\Roaming\...\myApp.exe, PE32 15->27 dropped 33 Tries to steal Mail credentials (via file / registry access) 15->33 35 Tries to harvest and steal ftp login credentials 15->35 37 Tries to harvest and steal browser information (history, passwords, etc) 15->37 39 Hides that the sample has been downloaded from the Internet (zone.identifier) 15->39 41 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 19->41 43 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 19->43 signatures9
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/0ca0a9adc3da1d93e9f0acb9ed393d97cbeea629e5eaeae4b66393347d7189c7/
Threat name:
ByteCode-MSIL.Trojan.KryptikAGen
Create hunting rule
Status:
Malicious
First seen:
2022-01-25 07:27:20 UTC
File Type:
PE (.Net Exe)
Extracted files:
13
AV detection:
23 of 28 (82.14%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=bsqktlod3iozh2pqvs462oj5s7f65jrj4xvovzfwmojti7lrrhdq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
0036b6f019b571fa34832f001ed1272c9e62d0601566aaee332115e9ae8e01d7
AgentTesla
6acdcae217a4ced672c050feb7fcd02333d8c08aca2a65a892ebb19ea4921c18
AgentTesla
96c34292c35dbb15c36078c6645e2ac7938aeae168167e1493b4e8476c20d3b8
AgentTesla
b754695e68253d29ea3748fcb6d52cb2070924db7c4bf038cdc3773f416c1b7f
AgentTesla
d233487e4f8fc63bb27cbf4344429740300d34049aa4e81afd133799bc0d3777
AgentTesla
f52943c1d3a14a627c8f40ee666a728e04185837d54ec7343c816d2d6de974c6
AgentTesla
+ 14'285 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla collection keylogger persistence spyware stealer trojan
Link:
https://tria.ge/reports/220125-kaqblscafp/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Adds Run key to start application
AgentTesla Payload
AgentTesla
Unpacked files
SH256 hash:
18c63a0499a446f46536b5ef1d6deb7227f61cc82db83863e40480bfafe3f43f
MD5 hash:
ced0d4d458e6241511146dbd9da88709
SHA1 hash:
9c1bddb7744d03e56d7b29e954278880b12a4aaf
Link:
https://www.unpac.me/results/85eab8f1-4edb-4aed-b53d-36f67ec747bc/
SH256 hash:
8325a5cf7942bb46ac528c836b79180c05d71a4e7de108693d303d56bcc5def1
MD5 hash:
efdf2c54a74297c24bc73285376c432b
SHA1 hash:
564f25afb6c5599cdcd5fafaff32c1475e581af4
Link:
https://www.unpac.me/results/85eab8f1-4edb-4aed-b53d-36f67ec747bc/
SH256 hash:
26cd61cb22175eaef6173cbf939157603de5fe0f30ca56729d16d13c1cf1601a
MD5 hash:
d614789658a68aae7003fd4fb17cd91e
SHA1 hash:
5433fcc542b5d5f02835f681749e719ebf2d1dd5
Link:
https://www.unpac.me/results/85eab8f1-4edb-4aed-b53d-36f67ec747bc/
SH256 hash:
0ca0a9adc3da1d93e9f0acb9ed393d97cbeea629e5eaeae4b66393347d7189c7
MD5 hash:
d8833ca0442648b77c30c28245211ab5
SHA1 hash:
00411acd0fe786fe4b899280dc949fedc8318d2c
Link:
https://www.unpac.me/results/85eab8f1-4edb-4aed-b53d-36f67ec747bc/
Malware family:
Agent Tesla v3
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/0ca0a9adc3da/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.65
Link:
https://yomi.yoroi.company/submissions/0ca0a9adc3da1d93e9f0acb9ed393d97cbeea629e5eaeae4b66393347d7189c7

YARA Signatures

MalwareBazaar uses YARA rules from several public and non-public repositories, such as YARAhub and Malpedia. Those are being matched against malware samples uploaded to MalwareBazaar as well as against any suspicious process dumps they may create. Please note that only results from TLP:CLEAR rules are being displayed.

Rule name:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Malspam

AgentTesla

Executable exe 0ca0a9adc3da1d93e9f0acb9ed393d97cbeea629e5eaeae4b66393347d7189c7

(this sample)

  
Dropped by
agenttesla
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/222205/

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